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In SQL, we can use the LAG and LEAD functions to access data in previous or subsequent rows. LAG is for previous rows, and ...

MySQL #SQL #course More functions can be found here: https://dev.mysql.com/doc/refman/8.0/en/built-in-function-reference.html ...

If we need to convert data types when using SQL, we can use the CAST function. This video covers a few examples of how that ...

LinkedIn Learning is the next generation of Lynda.com. Grow your skills by exploring more SQL courses today: ...

Don't miss out! Get FREE access to my Skool community — packed with resources, tools, and support to help you with Data, ...

In this video, learn how to implement the MIN() function in SQL. We will find the minimum of column values. To install SQL Server ...

... you know how to check for duplicates in SQL now we're going to remove those duplicates using a row number window function ...

Oracle Database Full Course https://youtube.com/playlist?list=PLqleLpAMfxGDslJolGldBWcdT1FSIhJ1L Don't forget to tag ...

Learn about the Cast function in the SQL Language. The Microsoft SQL Server cast function is used to convert or change a ...